Table of Contents
Introduction
Create PHP multi-version bat
Add user environment variables
Restart to see the effect
Running mechanism
Home Backend Development PHP Tutorial Detailed graphic and text explanation of the steps to install multiple PHP under windows

Detailed graphic and text explanation of the steps to install multiple PHP under windows

Nov 24, 2022 pm 04:40 PM
php windows

This article will introduce to you how to install multiple php in the window system. Here I will introduce it to you in the form of pictures and texts. I hope it will be helpful to friends in need~

Install multiple windows php

Introduction

PHP (PHP: Hypertext Preprocessor) is a "hypertext preprocessor". It is a scripting language executed on the server side. It is especially suitable for web development and can be embedded. in HTML. PHP syntax learned the C language, absorbed the characteristics of multiple languages ​​​​of Java and Perl to develop its own unique syntax, and continued to improve itself based on their strengths, such as Java's object-oriented programming. The main goal of the language was originally created to make Developers quickly write high-quality web sites. PHP supports both object-oriented and process-oriented development, and is very flexible in use. [Recommended learning: PHP video tutorial]

Create PHP multi-version bat

php81.bat

@"D:\phpstudy_pro\Extensions\php\php8.1.1nts\php.exe" %*
Copy after login

Detailed graphic and text explanation of the steps to install multiple PHP under windows

Detailed graphic and text explanation of the steps to install multiple PHP under windows

Add user environment variables

Detailed graphic and text explanation of the steps to install multiple PHP under windows

Restart to see the effect

Detailed graphic and text explanation of the steps to install multiple PHP under windows

Running mechanism

There are two common operating modes of PHP, namely php-fpm and php-cli. When PHP chooses to run in php-fpm mode, all variables are page-level, whether they are global variables or static members of the class, they will be cleared after the page is executed. When running in php-cli mode, the program can be resident in memory. Various variables and database connections can be stored in memory for a long time to realize resource reuse. The performance can be greatly improved. Although php-cli is more complex to develop, it can be obtained Higher performance requires a higher level of development for developers. A more common mode is to write a cli framework in combination with swoole components. Various variables can be saved in a cross-process high-performance shared memory Table, which can be developed to support Hot-start php-cli is reliable for various application systems.

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